<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <style>
      .header {
        height: 0.666667rem /* 50/75 */;
        border-bottom: 0.08rem /* 6/75 */ solid #ccc;
      }
    </style>
  </head>
  <body>
    <div class="header">
      <img src="../../assets/images/返回 (2).png" alt="" />
    </div>
  </body>
</html>
